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authorAdrian Hunter <adrian.hunter@intel.com>2024-07-15 18:07:04 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-07-31 21:58:18 +0200
commitc91928a8d5243f6b7355aab6325fe7545ee65404 (patch)
treedf83fc396239f66ed8f9c393742790c0b3b04799
parentperf scripts python cs-etm: Restore first sample log in verbose mode (diff)
downloadlinux-c91928a8d5243f6b7355aab6325fe7545ee65404.tar.xz
linux-c91928a8d5243f6b7355aab6325fe7545ee65404.zip
perf tools: Enable evsel__is_aux_event() to work for ARM/ARM64
Set pmu->auxtrace on ARM/ARM64 AUX area PMUs. evsel__is_aux_event() needs the setting to identify AUX area tracing selected events. Currently, the features that use evsel__is_aux_event() are used only by Intel PT, but that may change in the future. Reviewed-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Leo Yan <leo.yan@arm.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Hendrik Brueckner <brueckner@linux.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Cc: Yicong Yang <yangyicong@hisilicon.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20240715160712.127117-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/arch/arm/util/pmu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index 1c9541d01722..57dc94a6e38c 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -23,16 +23,19 @@ void perf_pmu__arch_init(struct perf_pmu *pmu)
#ifdef HAVE_AUXTRACE_SUPPORT
if (!strcmp(pmu->name, CORESIGHT_ETM_PMU_NAME)) {
/* add ETM default config here */
+ pmu->auxtrace = true;
pmu->selectable = true;
pmu->perf_event_attr_init_default = cs_etm_get_default_config;
#if defined(__aarch64__)
} else if (strstarts(pmu->name, ARM_SPE_PMU_NAME)) {
+ pmu->auxtrace = true;
pmu->selectable = true;
pmu->is_uncore = false;
pmu->perf_event_attr_init_default = arm_spe_pmu_default_config;
if (strstarts(pmu->name, "arm_spe_"))
pmu->mem_events = perf_mem_events_arm;
} else if (strstarts(pmu->name, HISI_PTT_PMU_NAME)) {
+ pmu->auxtrace = true;
pmu->selectable = true;
#endif
}